what is chromatin?
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Chromatin 1 The DNA + histone = chromatin definition: The DNA double helix in the cell nucleus is packaged by special proteins termed histones. 2  The formed protein/DNA complex is called chromatin. 3  The basic structural unit of chromatin is the nucleosome.
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What are the differences between chromosomes, chromatids and chromatin? In the nucleus, the DNA double helix is packaged by special proteins (histones) to form a complex called chromatin. The chromatin undergoes further condensation to form the chromosome. So while the chromatin is a lower order of DNA organization, chromosomes are the higher order of DNA organization. An organism’s genetic content is counted in terms of the chromosome pairs present. e.g. humans have 23 pairs of chromosomes.
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What are the differences between chromosomes, chromatids and chromatin? chromatins are just a combination of dna histones a type of proteins and rna strands of dna are considered as chromatins and when these strands combine this forms the chromosome chromatin is untangled and unfolded dna while chromosome is condensed dna
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- Chromatin is a complex of DNA and proteins that forms chromosomes within the nucleus of eukaryotic cells. Nuclear DNA does not appear in free linear strands; it is highly condensed and wrapped around nuclear proteins in order to fit inside the nucleus.
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- Chromatin is located within the nucleus of a cell, but during either mitosis or meiosis, … chromosomes are formed and enter the dividing cell before reaching the equatorial plate where they are torn apart to separate daughter cells by the spindle apparatus.
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What Is the Composition of a Chromosome? One of the main functions of chromatin is to reduce the size of DNA so it can fit in the cell. It does this by wrapping a DNA molecule tightly around proteins called histones. The histones are there to maintain the structure of the chromosome. Other functions of chromatin include reinforcing DNA molecules for mitosis, preventing DNA damage, and helping to control DNA replication.
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MADMAN BIOLOGY Chromatin are the complex of DNA and proteins that makes up a eukaryotic chromosome. When the cell is not dividing, chromatin exists in its dispersed form, as a mass of very l … ong, thin fibers that are not visible with a light microscope.asier Definition Mass of genetic material composed of DNA and proteins that condense to form chromosomes in eukaryotic cell division. Chromatin is located in the cell's nucleus. It contains information that controls metabolism and heredity.
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Definitions &Translations A chromosome (chromo- + -some) is a packaged and organized structure containing most of the DNA of a living organism.n eukaryotes, nuclear chromosomes are packaged by proteins into a condensed structure called chromatin. This allows the very long DNA molecules to fit into the cell nucleus. The structure of chromosomes and chromatin varies through the cell cycle.
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chromatin Chromatin is a complex of DNA and proteins that forms chromosomes within the nucleus of eukaryotic cells. Nuclear DNA does not appear in free linear strands; it is highly condensed and wrapped around nuclear proteins in order to fit inside the nucleus.Chromatin exists in two forms.hromatin. Chromatin is a complex of DNA and proteins that forms chromosomes within the nucleus of eukaryotic cells. Nuclear DNA does not appear in free linear strands; it is highly condensed and wrapped around nuclear proteins in order to fit inside the nucleus. Chromatin exists in two forms. One form, called euchromatin, is less condensed and ...
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What are the differences between chromosomes, chromatids and chromatin? Chromatin vs. Chromosome. In the nucleus, the DNA double helix is packaged by special proteins (histones) to form a complex called chromatin. The chromatin undergoes further condensation to form the chromosome. So while the chromatin is a lower order of DNA organization, chromosomes are the higher order of DNA organization. An organism’s genetic content is counted in terms of the chromosome pairs present. e.g. humans have 23 pairs of chromosomes.
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Cell Nucleus Chromatin is uncondensed nuclear DNA, the typical DNA morphology during interphase (the phase of the cell cycle in which the cell does not divide).
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Chromatin: Structure and Function Share. By Regina Bailey. Definition: Mass of genetic material composed of DNA and proteins that condense to form chromosomes during eukaryotic cell division. Chromatin is located in the nucleus of a cell.
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- The primary protein components of chromatin are histones that compact the DNA. Chromatin is only found in eukaryotic cells (cells with defined nuclei). Prokaryotic cells have a different organization of their DNA (the prokaryotic chromosome equivalent is called genophore and is localized within the nucleoid region). The structure of chromatin depends on several factors.
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Difference Between Chromatin and Chromosomes 1. Cells are the basic compounds that make up our own organs, though each cell has a distinct and specific function in the body. 2. Chromosomes are found inside the cell, they contain DNA that has the genetic codes that define the functions of each cell. 3. Chromatins are the DNA strands that form the chromosomes.
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chromatin chromatin. Genetics The stainable material of interphase nuclei corresponding to chromosomes; chromatin consists of nucleic acids–DNA and associated histone protein, which are packed into nucleosomes; euchromatin is loosely packed and accessible to RNA polymerases.
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What is the difference between chromatin and chromosomes? A chromosome is a strand of DNA with proteins, that is usually found within the cell's nucleus. On the other hand, chromatin is a mass of genetic material containing DNA, RNA, … and various proteins that forms chromosomes.**before mitosis, the DNA is loose in the nucleus in the form of chromatin.hromatin is wound up DNA, and chromosomes are what DNA look like when a cell is getting ready to divide. Chromosomes are also symmetrical, and they have the same DNA on each side.
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Chromatin: Structure and Function Definition: Mass of genetic material composed of DNA and proteins that condense to form chromosomes during eukaryotic cell division. Chromatin is located in the nucleus of a cell.efinition: Mass of genetic material composed of DNA and proteins that condense to form chromosomes during eukaryotic cell division. Chromatin is located in the nucleus of a cell.
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Chromatin 1 The DNA + histone = chromatin definition: The DNA double helix in the cell nucleus is packaged by special proteins termed histones. 2  The formed protein/DNA complex is called chromatin.3  The basic structural unit of chromatin is the nucleosome.hromatin is only found in eukaryotic cells (cells with defined nuclei). Prokaryotic cells have a different organization of their DNA (the prokaryotic chromosome equivalent is called genophore and is localized within the nucleoid region). The structure of chromatin depends on several factors.
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- Lesson Summary. Chromatin is the special complex of DNA and protein that condenses the genome so that it can be packed into the tiny nucleus. First, DNA is wrapped around histone proteins. Then, a group of histones comes together to form a nucleosome. Finally, the string of nucleosome beads is coiled to condense the DNA even further.
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What is the function of chromatin in plant cells? During interphase, DNA is combined with proteins and organized into a precise, compact structure, a dense string-like fiber called chromatin, which condenses even further into chromosomes during cell division.
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- Chromatin are long, uncoiled strands of DNA. Chromatin contain the  genetic information of the cell. Cytoplasm is the clear fluid or  gel that surrounds the organelles outsi … de the nucleus. Answered.
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- it is not complexed with any packaging protein. Chromatin is strictly used for eukaryotic DNA, which is complexed with hi … stone proteins. Thus, unlike prokaryotes, eukaryotes have their genetic material packaged tightly with the help of histone proteins.
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- Chromatin structure is also relevant to DNA replication and DNA repair. Easier Definition Mass of genetic material composed of DNA and proteins that condense to form chromosomes in eukaryotic cell division. Chromatin is located in the cell's nucleus.
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Chromatin The definition of chromatin is A complex of nucleic acids (e.g. DNA or RNA) and protei … ns (histones), which condenses to form a chromosome during cell division. In eukaryotic cells, it is found within the cell nucleus whereas in prokaryotic cells, it is found within the nucleoid.
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heterochromatin Medical Definition of heterochromatin. : densely staining chromatin that appears as nodules in or along chromosomes and contains relatively few genes.
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chromatin the substance of the chromosomes, composed of DNA and basic proteins (histones), the material in the nucleus that stains with basic dyes. sex chromatin the persistent mass of the material of the inactivated X chromosome in cells of normal females; called also Barr body.